:root{--color-primary-50: #e6f0ff;--color-primary-100: #b3d1ff;--color-primary-200: #80b3ff;--color-primary-300: #4d94ff;--color-primary-400: #2677ff;--color-primary-500: #2563eb;--color-primary-600: #1d4ed8;--color-primary-700: #1e40af;--color-primary-800: #1e3a8a;--color-primary-900: #172554;--color-accent-300: #67e8f9;--color-accent-400: #22d3ee;--color-accent-500: #06b6d4;--color-accent-600: #0891b2;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--color-gray-950: #0a0a0a;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--text-primary: #111827;--text-secondary: #6b7280;--text-muted: #9ca3af;--border-color: #e5e7eb;--font-sans: "Inter", "Noto Sans TC", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", Consolas, monospace;--text-xs: .875rem;--text-sm: 1rem;--text-base: 1.125rem;--text-lg: 1.25rem;--text-xl: 1.5rem;--text-2xl: 1.875rem;--text-3xl: 2.25rem;--text-4xl: 3rem;--text-5xl: 3.75rem;--text-6xl: 4.5rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--container-max: 1200px;--container-padding: 1.5rem}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: #334155}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);transition:background-color var(--transition-normal),color var(--transition-normal)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;color:var(--text-primary)}h1{font-size:var(--text-5xl)}h2{font-size:var(--text-4xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}h5{font-size:var(--text-lg)}h6{font-size:var(--text-base)}p{color:var(--text-secondary);margin-bottom:var(--space-4)}a{color:var(--color-primary-500);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-600)}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}.section{padding:var(--space-20) 0}.section-title{font-size:var(--text-3xl);margin-bottom:var(--space-12);text-align:center;position:relative}.section-title:after{content:"";display:block;width:60px;height:4px;background:linear-gradient(90deg,var(--color-primary-500),var(--color-accent-500));margin:var(--space-4) auto 0;border-radius:var(--radius-full)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-size:var(--text-sm);font-weight:600;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--color-primary-500),var(--color-primary-600));color:#fff;box-shadow:0 4px 14px #2563eb4d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #2563eb66;color:#fff}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--border-color);color:var(--text-primary)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-ghost:hover{background:var(--bg-secondary);color:var(--text-primary)}.card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-6);transition:all var(--transition-normal)}.card:hover{border-color:var(--color-primary-300);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.tag{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:500;border-radius:var(--radius-full);background:var(--color-primary-50);color:var(--color-primary-600)}[data-theme=dark] .tag{background:#2563eb33;color:var(--color-primary-300)}.tag-accent{background:var(--color-accent-400);color:var(--color-gray-900)}.grid{display:grid;gap:var(--space-6)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-xl)}.section{padding:var(--space-12) 0}.section-title{font-size:var(--text-2xl)}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.text-center{text-align:center}.text-sm{font-size:var(--text-sm)}.text-lg{font-size:var(--text-lg)}.text-muted{color:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .6s ease-out forwards}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}:focus-visible{outline:2px solid var(--color-primary-500);outline-offset:2px}::selection{background:var(--color-primary-200);color:var(--color-primary-900)}[data-theme=dark] ::selection{background:var(--color-primary-700);color:#fff}.navbar[data-astro-cid-5blmo7yk]{position:fixed;top:0;left:0;right:0;z-index:100;background:#fffc;backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);transition:all var(--transition-normal)}[data-astro-cid-5blmo7yk][data-theme=dark] .navbar[data-astro-cid-5blmo7yk]{background:#0f172acc}.navbar-container[data-astro-cid-5blmo7yk]{display:flex;align-items:center;justify-content:space-between;height:64px}.navbar-logo[data-astro-cid-5blmo7yk]{font-weight:700;font-size:var(--text-lg);color:var(--text-primary);text-decoration:none}.logo-text[data-astro-cid-5blmo7yk]{background:linear-gradient(135deg,var(--color-primary-500),var(--color-accent-500));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-menu[data-astro-cid-5blmo7yk]{display:flex;align-items:center;gap:var(--space-6)}.nav-link[data-astro-cid-5blmo7yk]{font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast);position:relative}.nav-link[data-astro-cid-5blmo7yk]:hover{color:var(--text-primary)}.nav-link[data-astro-cid-5blmo7yk]:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--color-primary-500),var(--color-accent-500));transition:width var(--transition-fast)}.nav-link[data-astro-cid-5blmo7yk]:hover:after{width:100%}.navbar-actions[data-astro-cid-5blmo7yk]{display:flex;align-items:center;gap:var(--space-4)}.lang-switcher[data-astro-cid-5blmo7yk]{display:flex;gap:var(--space-1);background:var(--bg-tertiary);padding:var(--space-1);border-radius:var(--radius-md)}.lang-btn[data-astro-cid-5blmo7yk]{padding:var(--space-1) var(--space-2);font-size:var(--text-xs);font-weight:600;color:var(--text-muted);text-decoration:none;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.lang-btn[data-astro-cid-5blmo7yk]:hover,.lang-btn[data-astro-cid-5blmo7yk].active{color:var(--text-primary);background:var(--bg-primary)}.theme-toggle[data-astro-cid-5blmo7yk]{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:var(--bg-tertiary);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.theme-toggle[data-astro-cid-5blmo7yk]:hover{color:var(--text-primary);background:var(--border-color)}.sun-icon[data-astro-cid-5blmo7yk]{display:none}[data-astro-cid-5blmo7yk][data-theme=dark] .sun-icon[data-astro-cid-5blmo7yk]{display:block}[data-astro-cid-5blmo7yk][data-theme=dark] .moon-icon[data-astro-cid-5blmo7yk]{display:none}.mobile-toggle[data-astro-cid-5blmo7yk]{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:10px;border:none;background:transparent;cursor:pointer}.mobile-toggle[data-astro-cid-5blmo7yk] span[data-astro-cid-5blmo7yk]{display:block;width:100%;height:2px;background:var(--text-primary);transition:all var(--transition-fast)}@media(max-width:768px){.navbar-menu[data-astro-cid-5blmo7yk]{position:fixed;top:64px;left:0;right:0;flex-direction:column;background:var(--bg-primary);padding:var(--space-6);gap:var(--space-4);border-bottom:1px solid var(--border-color);transform:translateY(-100%);opacity:0;pointer-events:none;transition:all var(--transition-normal)}.navbar-menu[data-astro-cid-5blmo7yk].active{transform:translateY(0);opacity:1;pointer-events:auto}.mobile-toggle[data-astro-cid-5blmo7yk]{display:flex}}.footer[data-astro-cid-sz7xmlte]{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:var(--space-16) 0 var(--space-8);margin-top:var(--space-20)}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--space-12)}.footer-brand[data-astro-cid-sz7xmlte]{max-width:320px}.footer-logo[data-astro-cid-sz7xmlte]{font-size:var(--text-xl);background:linear-gradient(135deg,var(--color-primary-500),var(--color-accent-500));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--space-4)}.footer-description[data-astro-cid-sz7xmlte]{font-size:var(--text-sm);color:var(--text-secondary);line-height:1.6;margin-bottom:var(--space-4)}.footer-stats[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;gap:var(--space-3);font-size:var(--text-xs);color:var(--text-muted)}.footer-section[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:var(--space-4)}.footer-title[data-astro-cid-sz7xmlte]{font-size:var(--text-sm);font-weight:600;color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em}.footer-links[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:var(--space-3)}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast)}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-primary-500)}.footer-bottom[data-astro-cid-sz7xmlte]{margin-top:var(--space-12);padding-top:var(--space-6);border-top:1px solid var(--border-color);text-align:center}.footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:var(--text-sm);color:var(--text-muted)}@media(max-width:768px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:var(--space-8)}.footer-brand[data-astro-cid-sz7xmlte]{max-width:100%}}